using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class ChatroomMenuEntry : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler, IPointerClickHandler {
    private Image bgImg;
    private Button optionsButton;
    private bool isMadeBySelf = false;
    private static ChatroomMenuEntry activeEntry;

    public void Init(Image bgImgArg, Button optionsButtonArg, bool isMadeBySelfArg)
    {
        bgImg = bgImgArg;
        optionsButton = optionsButtonArg;
        isMadeBySelf = isMadeBySelfArg;
        bgImg.color = new Color(50f / 255f, 50f / 255f, 50f / 255f);
        optionsButton.gameObject.SetActive(false);
    }

    public void OnPointerEnter(PointerEventData e) {
        if (!Application.isMobilePlatform) {
            if (activeEntry != null && activeEntry != this) {
                activeEntry.Deactivate();
            }
            if (activeEntry != this) {
                Activate();
            }
        }
    }

    public void OnPointerExit(PointerEventData e) {
        if (!Application.isMobilePlatform) {
            if (activeEntry != null && activeEntry != this) {
                activeEntry.Deactivate();
            }
            if (activeEntry == this) {
                Deactivate();
            }
        }
    }

    public void OnPointerClick(PointerEventData e) {
        if (Application.isMobilePlatform) {
            if (activeEntry != null && activeEntry != this) {
                activeEntry.Deactivate();
            }
            if (activeEntry == this) {
                Deactivate();
            } else {
                Activate();
            }
        }
    }

    private void Activate() {
        activeEntry = this;
        bgImg.color = new Color(60f/255f, 60f/255f, 60f/255f);
        optionsButton.gameObject.SetActive(isMadeBySelf);
    }

    private void Deactivate() {
        bgImg.color = new Color(50f/255f, 50f/255f, 50f/255f);
        optionsButton.gameObject.SetActive(false);
        if (activeEntry == this) activeEntry = null;
    }
}